Sr. Integrator - Windows Server

Washington, DC

Apply Apply with LinkedIn
Save

Type: Contract

Experience: 5

Education: BS

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Shift: On-Site

Compensation Range: 64.50 - 78.00 Per Hour

Job ID: 344930

Date Posted: 01/13/2026

Shortcut: http://jobs.systemone.com/CxVJmA


Sr. Integrator - Windows Server
Washington DC 20590 – 100% Onsite
Target Start Date 3/2/2026
Per Federal Contract U.S. Citizenship Required
Must be able to pass Federal Background investigation for Public Trust Clearance
$64.50/hr - $75.00/hr W2 ONLY

Open/Additional Info
Job Summary : The Senior Integrator will provide systems integration and systems administration support for Operations and Maintenance (O&M) and various high-level projects across the Department of Transportation (DOT) Common Operating Environment (COE). The Windows Server Team is responsible for Windows servers, Active Directory, remote desktop services, OS vulnerability remediation, Windows Server and workstation patching, hypervisor (VMware, HyperV) management, provisioning servers (on-prem, AWS GovCloud, AWS, Azure, Oracle, and Google), design and deploying HA/DR capabilities, and supporting DOT’s field site reduction plans / migration to Cloud. This team also supports and manages Keyfactor/CA, MS Entra, KiteWorks, BeyondTrust, Quest Password Manager, Delinea Privilege Manager, Varonis, and multiple technologies.

The successful candidate will provide hands-on technical expertise from responding to OCIO Initiatives and requirements to preventing service degradations and outages, supporting service restoration during outages.  This position will provide support, implementation, and design services for Windows-based systems across the enterprise.  The Senior Integrator will be responsible for resolving and completing assigned tasks and change requests and will act as an escalation for support issues. The candidate will also be responsible for applying new solutions through research and collaboration with team members and will be advising

Job Description and Duties

  • Full-time Onsite at DOT HQ, Washington DC. Ideal candidate will cover later shift providing support ending sometime between 5pm and 7pm daily.
  • Once every 2-3 months support server infrastructure in a 24x7 on-call escalation capacity as part of a team rotation.
  • Identify opportunities to innovate, extend, and enhance service delivery everywhere possible including through automation and scripting.
  • Oversee daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying completion of scheduled jobs.
  • Serve as escalation point for application support and troubleshooting, provides guidance and direction in resolution of escalated issues and/or complex production, application, or system problems.
  • Perform provisioning, patching, and day-to-day management of the installed server environment including vulnerability remediation.
  • Provide technical expertise and hands-on support preventing service degradations and restoring service during outages.
  • Perform Root Cause Analysis and Problem Management for the Windows systems and tools.
  • Improve existing processes through solutions to recurring problems and enhancements to existing solutions or documentation.
  • Provide support for new enterprise systems and in support of engineering solutions to address existing issues.
  • Create and maintain system documentation for domain technologies, including installation, configuration, and appropriate troubleshooting steps.

Required Education and Experience:
  • Experience managing environments of 2000+ servers across multiple field site locations.
  • Experience leading troubleshooting calls spanning across multiple teams and using multi-discipline approach.
  • Must have extensive knowledge of multi-vendor server operating systems.
  • Demonstrated experience in all aspects of enterprise Windows environment operations and engineering.
  • MS Server Administration [expert-level]
  • Scripting Experience: MS Graph/PowerShell and VBScript [expert-level]
  • Windows Server Operating Systems (2019 to 2022) [expert-level]
  • VMware vSphere and Hyper-V Virtualization [expert-level]
  • Active Directory / Entra [senior-level]
  • Experience with performing root cause analysis, risk identification, and risk mitigation
  • Interpersonal skills including the ability to collaborate effectively.
  • Demonstrated experience in a fast tempo ITSM support environment.
               
Preferred skills and qualifications:
  • IT Service Management services delivery to the US Government
  • Microsoft Certification(s) including: Windows Server Hybrid Administrator Associate, Endpoint Administrator Associate, Azure Fundamentals, Azure Administrator Associate, MS365 Certified Administrator Expert.
  • AWS/ Azure Cloud Certifications a plus
  • VMware Certifications a plus
  • Google Certification(s)/ experience with Google Workspace deployment and implementation
  • ServiceNow ITSM platform experience
  • DISA STIG and CIS Benchmark guidelines for Microsoft Windows servers.
  • Intune access experience with Co-Management across MS Intune and SCCM/MECM
  • Knowledge of PKI technologies including DigiCert, Sectigo, KeyFactor, and certificate issuance and management solutions.
  • Any additional professional IT or Project Management certifications. 

Note: Candidate must be a U.S. citizen or green card holder who has resided in the U.S. for at least 3 years and the ability to obtain a public trust.




 

Ref: #851-Rockville-S1

  • Senior Server Administrator

    Hershey, PA

    Job Title: Senior Server Administrator Location: Hershey, PA Type: Direct Hire Compensation: $90-$115K Contractor Work Model: Onsite / 5 days per week Security Clearance: Must be able to complete a Child Abuse and FBI fingerprinting background check Ou...

    Date Posted: 12/16/2025 Recommended

  • ForgeRock - Java - Developer

    Vienna , VA

    ForgeRock Java Developer Location: 100% REMOTE Pay Rate: Open to W2 and C2C options Position Type: Multiyear Contract Requirements • Configuring ForgeRock Workflows/Journeys using Java and Groovy (this is a developer role and not an implementation / ad...

    Date Posted: 01/07/2026 Recommended

  • System Administrator Lead

    McLean , Virginia

    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and Responsibilities: Leads a team of system administrators responsible for...

    Date Posted: 12/04/2025 Recommended

  • Senior Network Engineer

    Brunswick, Georgia

    Job Title: Senior Network Engineer Location: Brunswick, Georgia (onsite) Job Type: Full Time Salary: $59.00/HR - $70.00/HR on W2 Clearance: Must be able to obtain and maintain a Public Trust clearance Relocation assistance available! Role Objective: We...

    Date Posted: 01/14/2026 Recommended

  • Lead Microsoft Endpoint Configuration Manager (MECM)Engineer

    Washington, District Of Columbia

    Lead Microsoft Endpoint Configuration Manager (MECM) 100% onsite in Washington, DC Per Federal contract U.S. Citizenship required Must be able to pass federal background investigation Type: Contract Compensation: $47.50 hourly w2 ONLY (C2C NOT Accepted...

    Date Posted: 12/17/2025 Recommended

  • Senior Test Engineer

    Vienna , VA

    Job Title: Sr Principal-Level QA/Test Automation Engineer Location: Vienna, VA or Pensacola, FL Hybrid Work Model: onsite 2-3 days a week Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract We are looking for candidates with a m...

    Date Posted: 01/14/2026 Recommended

  • IT Senior Specialist-DX Automation

    Erlanger, Kentucky

    Job Title: Senior Specialist- Digital Transformation (DX) Automation Location: Erlanger, Kentucky Type: Direct Hire Compensation: $92500 - $115625 annually Contractor Work Model: Hybrid Hours: M-F 3 days onsite in Erlanger USC or GC, no H1B sponsorship...

    Date Posted: 11/25/2025 Recommended

  • Lead Webmaster / Web Content Administrator

    Reston, VA

    Job Title: Lead Webmaster - Web Content Administrator Location: Reston, VA Type: Contract to hire Compensation: 60/hr W-2 Contractor Work Model: Hybrid (onsite once or twice a quarter) PURPOSE: This position assists with the management of web environme...

    Date Posted: 01/08/2026 Recommended

  • Systems Administrator

    Tulsa , Oklahoma

    Overview We are seeking a detail-oriented and proactive Systems Administrator to manage, maintain, and support our client’s IT infrastructure. The ideal candidate will ensure the stability, integrity, and efficient operation of the company's systems, n...

    Date Posted: 12/19/2025 Recommended

  • Systems Engineer

    Melbourne, FL

    Job Title: Systems Engineer Location: Melbourne, FL Type: Contract To Hire Contractor Work Model: Hybrid System One is seeking a Systems Engineer for a long-term opportunity with a well-established financial organization in Melbourne, FL. The Microsoft...

    Date Posted: 12/16/2025 Recommended

  • Network Administrator (WAN)

    Montgomery, Alabama

    Network Administrator (WAN) Maxwell AFB/Gunter Annex - onsite Montgomery, AL Hours: 2 shifts available (7 am - 3 pm) and (3 pm - 11 pm) Active Top Secret clearance required Must be able to get TS/SCI Must be Security+ and CCNA certified Major Duties & ...

    Date Posted: 01/14/2026 Recommended

  • High Speed Guard Engineer

    Springfield, VA

    Job Title: High Speed Guard Engineer Location: Springfield, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active TS/SCI High Speed Guard Engineer to support the implementation and administration of Everfox High Speed Guard...

    Date Posted: 12/04/2025 Recommended

  • Senior ChangeMan ZMF Engineer

    Reston, VA

    Senior ChangeMan Engineer Hybrid – Reston, VA (Day to Day remote with once monthly onsite meetings) 6-month+ Contract Position Hourly Pay Rate: $75/hr. W2. Benefits Available 2nd Interview is in-person – Reston, VA Our client is migrating from an exist...

    Date Posted: 12/30/2025 Recommended

  • Principal Software Developer

    Bellevue, Washington

    System One is seeking a highly skilled Full Stack Developer to support the development and ongoing enhancement of a mission-critical data management application used to support complex, data-heavy nuclear power construction projects. This application i...

    Date Posted: 01/05/2026 Recommended

  • Principle Software Engineer

    Christiansburg, Virginia

    Job Title: Principle Software Engineer Location: Christiansburg, Virginia Type: Direct Hire Contractor Work Model: Hybrid Overview: Are you a visionary software engineer with a passion for designing and developing cutting-edge technology solutions? We ...

    Date Posted: 01/11/2026 Recommended

  • Senior Subcontract Administrator - Remote

    Houston, Texas

    Senior Subcontract Administrator Remote System One is seeking a Senior Subcontract Administrator to serve as the primary subcontract administrator for a variety of proposal efforts and awarded programs within the Engineered Systems Business Unit. This ...

    Date Posted: 01/09/2026 Recommended

  • Sr. Administrator (Azure, OpenShift)

    Alexandria, Virginia

    Job Title: Sr. Administrator Location: Alexandria, Virginia Type: 6 + months Contract To Hire Contractor Work Model: Onsite (with some flexibility) Security Clearance: Secret Clearance US Citizenship Required We are seeking a Sr. Administrator with str...

    Date Posted: 12/12/2025 Recommended

  • Cyber Operations Specialist III

    Springfield, Virginia

    Job Title: Cyber Operations Specialist III Location: Springfield, Virginia - Onsite Type: Contract To Hire Clearance: TS/SCI Hours: Monday – Friday 2 PM-10 PM Contact: Cdinnocenti@altaits.com WHAT YOU’LL GET TO DO: Provide cyber threat intelligence ser...

    Date Posted: 12/05/2025 Recommended

  • ATM Technician

    Vienna , VA

    Job Title: ATM Technician Location: Hybrid Work Model Reporting to Vienna, VA (3-day onsite requirement) Support 24/7/365 Essential Business Unit – Hybrid Team Work Hours: Day Shift, Mon – Fri; 7:30 AM – 4:00 PM May required - After hours, Weekends and...

    Date Posted: 01/15/2026 Recommended

  • SQL Administrator

    Brunswick, Georgia

    Job Title: SQL Database Administrator Location: Brunswick, Georgia (onsite) Job Type: Full Time Salary: $58.00/HR - $69.00/HR on W2 Clearance: Must be able to obtain and maintain a Public Trust clearance Relocation assistance available! Role Objective:...

    Date Posted: 01/14/2026 Recommended

  • Fractional Systems Engineer (remote)

    Washington, DC

    Job Title: Fractional Systems Engineer (remote) Location: Washington, DC Type: Contract Contractor Work Model: Remote Hours: Part-Time (15-20 hours per week) Position: Systems Engineer Reporting to: Technology Director Work Location & Eligibility: This...

    Date Posted: 01/14/2026 Recommended

  • Senior System Engineer

    Brunswick, Georgia

    Job Title: Senior System Engineer Location: Brunswick, GA (onsite) Job Type: Full Time Salary: $58.00/HR - $67.00/HR Clearance: Must be able to obtain and maintain a Public Trust clearance Relocation assistance available! We are currently seeking a Sen...

    Date Posted: 01/14/2026 Recommended

  • BWR and PWR RST Level II

    Cheswick, PA

    Job Title: BWR RST Level II Location: Cheswick, PA Type: Contract Compensation: Contractor Work Model: Onsite Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List security clearance requirements (delete if not n...

    Date Posted: 11/05/2025 Recommended

  • Senior Azure Architect

    Dayton, Ohio

    Senior Azure Architect Location: Remote Type: Contract, C2H Compensation: 75/hr Contractor Work Model: Remote Hours: EST Senior Azure Architect (Contract) - 100% remote, EST preferred Overview We are seeking a Senior Azure Architect for a contract enga...

    Date Posted: 01/14/2026 Recommended

  • Network Security Engineer - Palo Alto

    Dallas, Texas

    Network Security Engineer – Palo Alto Contract to Hire Per federal contract requirements must be a U.S. citizen Clearance: Successful completion of a Public Trust background investigation and/or a Public Trust clearance is required Location: On-site Ar...

    Date Posted: 11/20/2025 Recommended

  • ServiceNow Architect

    Washington DC, District Of Columbia

    Job Title: ServiceNow Developer/Architect Location: Washington, DC Work model: hybrid, onsite 2-3 days a month Type: Contract To Hire Responsibilities: Seeking a ServiceNow Developer/Architect to lead the delivery and future state solution of a large-s...

    Date Posted: 11/19/2025 Recommended

  • Collection Specialist

    Pensacola, VA

    Job Title: Collection Specialist Location: Pensacola, FL Hybrid: 2-3 days onsite a week (9:00 a.m. to 5:30 p.m. CST) Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Candidates must have some professional collections experien...

    Date Posted: 01/14/2026 Recommended

  • Database Engineer (onsite)

    Stafford, Virginia

    Database Engineer Quantico, VA – 100% ONSITE Top Secret clearance required to start Must be able to obtain CI Poly Bachelor’s degree and 5+ years directly related experience or Master’s degree and 3+ years directly related experience. Years of experien...

    Date Posted: 01/15/2026 Recommended

  • Senior System Engineer

    Towson, MD

    Senior Systems & Platform Engineer (Primary IT) Location: Fully Remote Type: 6-Month Contract-to-Hire Contact: Cdinnocenti@altaits.com Role Purpose As the Senior Systems & Platform Engineer, you will be the technical owner of our Azure ecosystem and pl...

    Date Posted: 12/31/2025 Recommended

  • Solutions Architect - VDI

    Oklahoma City, Oklahoma

    Job Title: Solutions Architect - VDI Location: Oklahoma City, Oklahoma Type: Direct Hire Compensation: $150000 - $165000 annually Contractor Work Model: Hybrid (possibly remote) JOB DESCRIPTION The Solutions Architect Platform shapes application techno...

    Date Posted: 01/13/2026 Recommended